Copan, OK Weather Forecast
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Copan Weather Forecast
| REST OF TONIGHT | SATURDAY | SATURDAY NIGHT | SUNDAY | SUNDAY NIGHT | MONDAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY |
| Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Partly Cloudy | Mostly Sunny | Chance of Showers | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm | Chance of T-Storm |
| Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 65°FLo: 18°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 85°FHi: 29°C | Lo: 69°FLo: 21°C | Hi: 80°FHi: 27°C | Lo: 65°FLo: 18°C | Hi: 79°FHi: 26°C |
| POP: 20% | POP: 70% | POP: 80% | POP: 40% | POP: 20% | POP: 60% | POP: 70% | POP: 70% | POP: 70% | POP: 60% |
POP = Probability of Precipitation.
Weather Outlook Updated: 132 AM CDT Sat Sep 26 2026 

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Issued: 1234 AM CDT Sat Sep 26 2026
Key Messages
Updated at 1232 AM CDT Sat Sep 26 2026- Scattered showers and isolated thunderstorms through Saturday primarily north of Interstate 40.
- Rain chances expand in coverage Saturday night through Sunday with overall rainfall amounts remaining light. Above normal temperatures continue through the weekend.
- Uncertainty increases for mid week storm system but overall pattern would favor increasing rain chances with potential for meaningful rainfall amounts over a larger area.
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